C:\Documents And Settings\Administrator\桌面\产品知识\产品介绍English\我的\Kyl 813 User...

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Shenzhen KYL Communication Equipment Co., Ltd

KYL-813 wireless switches input and

output module---user manual


Address: C3705-3707, Huangdu Square, South of Exhibition Center, Yitian Road, Futian District, Shenzhen, Guangdong, China 518048

Tel: 86-755-82943662Fax: 86-755-83408785

Skype：KYL-Sunny

Yahoo messenger: [email protected]: [email protected]: [email protected]

Website: http://www.rf-data.com

KYL-813 wireless ON-OFF input and output module is a kind of wireless

Fax: +86-755-83408785 [email protected] www.rf-data.com


transmission equipment with four 2-channel DI and 2-channel relay DO.

I. Function 2-channel ON-OFF DI and DO transmits data timely. The 2-channel

switching condition for the transmitting equipment can be transferred timely to the receiver equipment. That is once the transmitting equipment is switching on; the receiver equipment will be switching on. When the transmitting equipment is switching off, the receiver equipment will be off.

The following is the schematic diagram of the ON-OFF transmission.

Schematic diagram

II、Feature:

1、 2-channel coupler isolated inputs, high reliability and stability.

2、 2-channel relay dry contact output, contact current is 30V 1A.

3、 Collocated with wireless data transmission module whose

transmitting distance is 2-3km. Working frequency 433MHz (400-470MHz);RF power: 500mW;Receiving sensitivity: -123dBm

4、 Receiving current: 30mA; transmitting current: 300mA

5、 Power supply: DC 12V

6、 Features of the output contact is as following: (the parameters



of the relay inside):

III. Exterior sketch map



VI. Connection DefinitionConnection name Pin No. Definition Remarks CN1

1 VCC DC 12V (9-15V)

2 GND Power supply

3 GND

４ INT1

５ GND

6 INT2

7 OUT1A First channel relay output A contact

When the relay shutting，ＡandＢ connected

8 OUT1B First channel relay output B contact

9 OUT2A Second channel relay output A contact

When the relay shutting，ＡandＢ connected

10 OUT2B Second channel relay output B contact

CN2

1 RXD Receiving data Enter the setting mode for the

module, and the function of the

interface will be effective

2 TXD Transmitting data

3 GND Ground of the signal

4 GND Ground of the signal Programme controlling ， low



level. Connect the signal

ground, then will enter the

programme controlling mode

5 PRO SET Programme controlling

6 NC

ANT ANT Antenna port


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